Raman spectroscopic study on solute–solvent interactions in saturated 2,2’-bipyridine and benzene solutionHongying Mei, Shibo Du, Shuxiang Sun, Xinyan Zheng, Huali Hao, Juan Xiong and Hua WenEur. Phys. J. B, 98 8 (2025) 175DOI: https://doi.org/10.1140/epjb/s10051-025-01027-9